1288820160

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2665

約数の個数: 280

約数和(自身を含む): 4827696720

約数和(自身を除く): 3538876560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 576, 608, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2592, 2617, 2736, 2880, 3040, 3078, 3240, 3420, 3648, 4104, 4320, 4560, 5130, 5184, 5234, 5472, 6080, 6156, 6480, 6840, 7695, 7851, 8208, 8640, 9120, 10260, 10468, 10944, 12312, 12960, 13085, 13680, 15390, 15702, 16416, 18240, 20520, 20936, 23553, 24624, 25920, 26170, 27360, 30780, 31404, 32832, 39255, 41040, 41872, 47106, 49248, 49723, 52340, 54720, 61560, 62808, 70659, 78510, 82080, 83744, 94212, 98496, 99446, 104680, 117765, 123120, 125616, 141318, 149169, 157020, 164160, 167488, 188424, 198892, 209360, 211977, 235530, 246240, 248615, 251232, 282636, 298338, 314040, 353295, 376848, 397784, 418720, 423954, 447507, 471060, 492480, 497230, 502464, 565272, 596676, 628080, 706590, 745845, 753696, 795568, 837440, 847908, 895014, 942120, 994460, 1059885, 1130544, 1193352, 1256160, 1342521, 1413180, 1491690, 1507392, 1591136, 1695816, 1790028, 1884240, 1988920, 2119770, 2237535, 2261088, 2386704, 2512320, 2685042, 2826360, 2983380, 3182272, 3391632, 3580056, 3768480, 3977840, 4027563, 4239540, 4475070, 4522176, 4773408, 5370084, 5652720, 5966760, 6712605, 6783264, 7160112, 7536960, 7955680, 8055126, 8479080, 8950140, 9546816, 10740168, 11305440, 11933520, 13425210, 13566528, 14320224, 15911360, 16110252, 16958160, 17900280, 20137815, 21480336, 22610880, 23867040, 26850420, 28640448, 32220504, 33916320, 35800560, 40275630, 42960672, 47734080, 53700840, 64441008, 67832640, 71601120, 80551260, 85921344, 107401680, 128882016, 143202240, 161102520, 214803360, 257764032, 322205040, 429606720, 644410080, 1288820160]

約数ペア:

[(1, 1288820160), (2, 644410080), (3, 429606720), (4, 322205040), (5, 257764032), (6, 214803360), (8, 161102520), (9, 143202240), (10, 128882016), (12, 107401680), (15, 85921344), (16, 80551260), (18, 71601120), (19, 67832640), (20, 64441008), (24, 53700840), (27, 47734080), (30, 42960672), (32, 40275630), (36, 35800560), (38, 33916320), (40, 32220504), (45, 28640448), (48, 26850420), (54, 23867040), (57, 22610880), (60, 21480336), (64, 20137815), (72, 17900280), (76, 16958160), (80, 16110252), (81, 15911360), (90, 14320224), (95, 13566528), (96, 13425210), (108, 11933520), (114, 11305440), (120, 10740168), (135, 9546816), (144, 8950140), (152, 8479080), (160, 8055126), (162, 7955680), (171, 7536960), (180, 7160112), (190, 6783264), (192, 6712605), (216, 5966760), (228, 5652720), (240, 5370084), (270, 4773408), (285, 4522176), (288, 4475070), (304, 4239540), (320, 4027563), (324, 3977840), (342, 3768480), (360, 3580056), (380, 3391632), (405, 3182272), (432, 2983380), (456, 2826360), (480, 2685042), (513, 2512320), (540, 2386704), (570, 2261088), (576, 2237535), (608, 2119770), (648, 1988920), (684, 1884240), (720, 1790028), (760, 1695816), (810, 1591136), (855, 1507392), (864, 1491690), (912, 1413180), (960, 1342521), (1026, 1256160), (1080, 1193352), (1140, 1130544), (1216, 1059885), (1296, 994460), (1368, 942120), (1440, 895014), (1520, 847908), (1539, 837440), (1620, 795568), (1710, 753696), (1728, 745845), (1824, 706590), (2052, 628080), (2160, 596676), (2280, 565272), (2565, 502464), (2592, 497230), (2617, 492480), (2736, 471060), (2880, 447507), (3040, 423954), (3078, 418720), (3240, 397784), (3420, 376848), (3648, 353295), (4104, 314040), (4320, 298338), (4560, 282636), (5130, 251232), (5184, 248615), (5234, 246240), (5472, 235530), (6080, 211977), (6156, 209360), (6480, 198892), (6840, 188424), (7695, 167488), (7851, 164160), (8208, 157020), (8640, 149169), (9120, 141318), (10260, 125616), (10468, 123120), (10944, 117765), (12312, 104680), (12960, 99446), (13085, 98496), (13680, 94212), (15390, 83744), (15702, 82080), (16416, 78510), (18240, 70659), (20520, 62808), (20936, 61560), (23553, 54720), (24624, 52340), (25920, 49723), (26170, 49248), (27360, 47106), (30780, 41872), (31404, 41040), (32832, 39255)]